Country name 1980 1981 1982 1983
Afghanistan
Albania
Algeria
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia 79 79 80 80
Austria 66
Azerbaijan
Bahamas, The
Bahrain 93 93
Bangladesh
Barbados 72 73 73
Belarus
Belgium 80 81 82 82
Belize
Benin
Bermuda
Bhutan
Bolivia 53 54 57 56
Bosnia and Herzegovina
Botswana
Brazil 67 68 67
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada 81 82 83 83
Cayman Islands
Central African Republic
Chad
Chile 81 83 86 86
China
Colombia 74
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 74 74 73 73
Cote d'Ivoire
Croatia
Cuba
Curacao
Cyprus 43 44 46 48
Czech Republic
Denmark 80 80
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt, Arab Rep. 69 68 72 41
El Salvador 69
Equatorial Guinea 8
Eritrea
Estonia
Ethiopia
Faeroe Islands
Fiji
Finland 65 66 68 69
France 71 72 73 73
French Polynesia
Gabon
Gambia, The
Georgia
Germany
Ghana
Greece 40 43 43
Greenland
Grenada
Guam
Guatemala 59 59
Guinea
Guinea-Bissau
Guyana
Haiti 39 40 38 38
Honduras
Hong Kong SAR, China 43 45 47 50
Hungary 45 41 41 42
Iceland
India
Indonesia 33 32
Iran, Islamic Rep.
Iraq
Ireland 75
Isle of Man
Israel 79 80 81 82
Italy 56 58 60 61
Jamaica
Japan 58 59 60 60
Jordan 88
Kazakhstan
Kenya
Kiribati
Korea, Dem. Rep.
Korea, Rep. 37 38 42 44
Kosovo
Kuwait 98
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 83
Macao SAR, China
Macedonia, FYR
Madagascar
Malawi
Malaysia 36 37 42 42
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco
Mozambique
Myanmar
Namibia
Nepal
Netherlands 84 84
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria 67
Northern Mariana Islands
Norway 80 81 82 83
Oman
Pakistan
Palau
Panama 81 82
Papua New Guinea
Paraguay 86 84
Peru
Philippines 48 49 48 47
Poland
Portugal 40 41 42 46
Puerto Rico 75 75 75 75
Qatar
Romania 27 27 27 27
Russian Federation
Rwanda
Samoa
San Marino 51 52 54 55
Sao Tome and Principe 19 18 33 27
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore 59 59 61 63
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 60 62 64 64
Sri Lanka 28
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname
Swaziland
Sweden 81 82 82 83
Switzerland 72 72 73 74
Syrian Arab Republic 37
Tajikistan
Tanzania
Thailand 18 23 25 25
Timor-Leste
Togo
Tonga
Trinidad and Tobago 70 69 71 74
Tunisia 20
Turkey 60 64
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom 76 78 79 80
United States 80 80 81 82
Uruguay
Uzbekistan
Vanuatu
Venezuela, RB 79 81 80 82
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe

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